23891490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12664

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 48926430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 12641, 25282, 37923, 63205, 75846, 88487, 113769, 126410, 176974, 189615, 227538, 265461, 341307, 379230, 442435, 530922, 568845, 682614, 796383, 884870, 1137690, 1327305, 1592766, 1706535, 2389149, 2654610, 3413070, 3981915, 4778298, 7963830, 11945745, 23891490]

約数ペア:

[(1, 23891490), (2, 11945745), (3, 7963830), (5, 4778298), (6, 3981915), (7, 3413070), (9, 2654610), (10, 2389149), (14, 1706535), (15, 1592766), (18, 1327305), (21, 1137690), (27, 884870), (30, 796383), (35, 682614), (42, 568845), (45, 530922), (54, 442435), (63, 379230), (70, 341307), (90, 265461), (105, 227538), (126, 189615), (135, 176974), (189, 126410), (210, 113769), (270, 88487), (315, 75846), (378, 63205), (630, 37923), (945, 25282), (1890, 12641)]